Downloading a YouTube IPA file for iOS 10.3.4 (typically for the iPad 4th Gen or iPhone 5) is no longer a straightforward "click and download" process because the official app now requires iOS 16.0 or later.
2. Fix the "Error Loading, Tap to Retry" Issue (Jailbreak Required) download youtube ipa file for ios 10.3.4
Fix "Error Loading": Use Filza File Manager to navigate to the YouTube app folder and edit the info.plist file. Change the CFBundleShortVersionString and CFBundleVersion to a modern version (e.g., 17.03.02 or higher) to trick the app into working. Option 3: Alternatives (Easiest) Downloading a YouTube IPA file for iOS 10
If the App Store method fails, you can manually sideload an .ipa file, though finding a safe and functional version for iOS 10 is challenging as many older versions can no longer connect to YouTube's servers. Explain how to update iOS or check app
Simply installing the app usually results in a lockout screen. You will likely need to jailbreak your device to apply a "plist" fix:
host various older YouTube IPA versions (e.g., version 10.x) for historical device support.
Source: You can find a comprehensive collection of All YouTube IPAs on Archive.org.